Perlite may even be added into the asphalt mixture on a standard asphalt roof to improve insulation and fire resistance.
Perlite insulation roof.
Sproule wr 1200 is inorganic non combustible and meets or exceeds the physical property requirements of astm c610.
Expanded perlite s high insulating qualities light weight and versatility make it an essential part of the construction industry for loose fill insulation and lightweight insulating concrete.
Rigid board insulation mechanically fastened to the metal deck.
The surface is treated to reduce bitumen absorption ensuring proper adhesion of roof membranes.
Energyguard perlite roof insulation is available in 2 x 4 610 mm x 1 22 m and 4 x 4 1 22 m x 1 22 m boards in standard thicknesses of 3.
Typical u values range from 0 21 btu h ft 2 f 1 19 w m 2 k for a 2 inch 50 8 mm 27 lb ft 3.
It s light weight provides ease of handling.
Sproule wr 1200 is a pre formed high temperature non wicking pipe and block insulation.
All loose and protruding gravel must also be removed.
It is the ideal construction aggregate filler for masonry fill insulation roof decks floor systems and other significant areas that need insulation.
In recover applications all wet areas of the old roof must be removed.
It is composed of expanded perlite that is uniformly reinforced with a high strength fiber for use on systems operating up to 1200 f 649 c.
Rigid board insulation can also be classified as organic consisting of wood foamed plastics and fiberboards.
Or inorganic which includes glass fibers lightweight insulating concrete perlite cellular glass and mineral wool board.
It is also widely used as a separation board over existing roofs in recover installations.
And the green community recognizes perlite enhanced products like lightweight insulating concrete roof decks as a high performance solution drawn from a natural material of nearly unlimited supply throughout the world.
Cement stucco perlite is used extensively as a lightweight aggregate material in concrete stucco as it offers thermal insulation fire resistance and more.
Composed of a closed cell polyisocyanurate foam core bonded in the foaming process to 1 2 thick duraboard an expanded perlite mineral aggregate board on one side and a fiber glass reinforced facer on the other.
Insulating values of a perlite concrete roofdeck depends on the density of the concrete mix that is prepared.
Outside of the construction industry perlite insulation is often used in very low temperature applications.
2 2 and 3 19 mm 25 mm 38 mm 51 mm and 76 2 mm.
Rigid roof insulation board.
It may be used to line refrigerators for food storage or to build trucks used for shipping frozen goods.
Energyguard perlite roof insulation is designed to be used directly over structural roof decks.
